C++ Extract int from string using stringstream

Question

I am trying to write a short line that gets a string using getline and checks it for an int using stringstream. I am having trouble with how to check if the part of the stri

Answer 1

Exceptions should not scary you.

int foundVal;
found = false;

while(!found || !ss.eof()) {
    try
    {
       foundVal = std::stoi(temp);  //try to convert
       found = true;
    }
    catch(std::exception& e)
    {
        ss >> temp; // keep iterating
    }
}

if(found)
    std::cout << foundVal << std::endl;
else
    std::cout << "No integers found" << std::endl;